iridosmium造句

例句与造句

1. Iridium is found in nature as an uncombined element or in natural alloys; especially the iridium osmium alloys, osmiridium ( osmium-rich ), and iridosmium ( iridium-rich ).
2. It's difficult to find iridosmium in a sentence. 用iridosmium造句挺难的